// Copyright (C) Kumo inc. and its affiliates.
// Author: Jeff.li lijippy@163.com
// All rights reserved.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published
// by the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.
//
#include <pollux/exec/join_bridge.h>

namespace kumo::pollux::exec {
    // static
    void JoinBridge::notify(std::vector<ContinuePromise> promises) {
        for (auto &promise: promises) {
            promise.setValue();
        }
    }

    void JoinBridge::start() {
        std::lock_guard<std::mutex> l(mutex_);
        started_ = true;
    }

    void JoinBridge::cancel() {
        std::vector<ContinuePromise> promises; {
            std::lock_guard<std::mutex> l(mutex_);
            cancelled_ = true;
            promises = std::move(promises_);
        }
        notify(std::move(promises));
    }
} // namespace kumo::pollux::exec
